<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>使用 script 标签引入 JS文件</title>
    <!--
        <script type="text/javascript" src="引入的js文件"></script>
    -->
    <script type="text/javascript" src="./js/my.js"></script>
</head>
<body>
</body>
</html>
